am 748909e5: Merge "Picking a bitmap to reuse where least pixels are wasted" into ub-launcher3-burnaby

* commit '748909e5329ea79e6f65fc4b64f2d43e8fad15d5':
  Picking a bitmap to reuse where least pixels are wasted
tree: 4aec1a32ea624dff2086bac8d5e964d5cfba9185
  1. src/
  2. WallpaperPicker/